diff --git a/build.symbian/pjsip_ua.mmp b/build.symbian/pjsip_ua.mmp
index 11b5e9a..5929304 100644
--- a/build.symbian/pjsip_ua.mmp
+++ b/build.symbian/pjsip_ua.mmp
@@ -39,6 +39,7 @@
 SOURCE	sip_replaces.c
 SOURCE	sip_xfer.c
 SOURCE	sip_100rel.c
+SOURCE	sip_timer.c
 
 SYSTEMINCLUDE	..\pjlib\include 
 SYSTEMINCLUDE	..\pjlib-util\include 
diff --git a/pjsip/build/Makefile b/pjsip/build/Makefile
index d4701e9..9dc959f 100644
--- a/pjsip/build/Makefile
+++ b/pjsip/build/Makefile
@@ -54,7 +54,7 @@
 export PJSIP_UA_SRCDIR = ../src/pjsip-ua
 export PJSIP_UA_OBJS += $(OS_OBJS) $(M_OBJS) $(CC_OBJS) $(HOST_OBJS) \
 			sip_inv.o sip_reg.o sip_replaces.o sip_xfer.o \
-			sip_100rel.o
+			sip_100rel.o sip_timer.o
 export PJSIP_UA_CFLAGS += $(_CFLAGS)
 
 
diff --git a/pjsip/build/pjsip_ua.dsp b/pjsip/build/pjsip_ua.dsp
index 4b6874a..6a7b29f 100644
--- a/pjsip/build/pjsip_ua.dsp
+++ b/pjsip/build/pjsip_ua.dsp
@@ -105,6 +105,10 @@
 # End Source File
 # Begin Source File
 
+SOURCE="..\src\pjsip-ua\sip_timer.c"
+# End Source File
+# Begin Source File
+
 SOURCE="..\src\pjsip-ua\sip_xfer.c"
 # End Source File
 # End Group
@@ -133,6 +137,10 @@
 # End Source File
 # Begin Source File
 
+SOURCE="..\include\pjsip-ua\sip_timer.h"
+# End Source File
+# Begin Source File
+
 SOURCE="..\include\pjsip-ua\sip_xfer.h"
 # End Source File
 # End Group
diff --git a/pjsip/src/pjsip-ua/sip_inv.c b/pjsip/src/pjsip-ua/sip_inv.c
index 736c00c..53858dc 100644
--- a/pjsip/src/pjsip-ua/sip_inv.c
+++ b/pjsip/src/pjsip-ua/sip_inv.c
@@ -71,7 +71,7 @@
 };
 
 /* UPDATE method */
-const pjsip_method pjsip_update_method =
+static const pjsip_method pjsip_update_method =
 {
     PJSIP_OTHER_METHOD,
     { "UPDATE", 6 }
diff --git a/pjsip/src/pjsip-ua/sip_timer.c b/pjsip/src/pjsip-ua/sip_timer.c
index 1200d13..636a8d8 100644
--- a/pjsip/src/pjsip-ua/sip_timer.c
+++ b/pjsip/src/pjsip-ua/sip_timer.c
@@ -66,13 +66,12 @@
 
 /* External global vars */
 extern pj_bool_t pjsip_use_compact_form;
-extern const pjsip_method pjsip_update_method;
 
 /* Local functions & vars */
 static void stop_timer(pjsip_inv_session *inv);
 static void start_timer(pjsip_inv_session *inv);
 static pj_bool_t is_initialized;
-
+const pjsip_method pjsip_update_method = { PJSIP_OTHER_METHOD, {"UPDATE", 6}};
 /*
  * Session-Expires header vptr.
  */